会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • High Pressure Electrolyser
    • 高压电解液
    • US20110210012A1
    • 2011-09-01
    • US13125123
    • 2009-09-17
    • Giancarlo Sioli
    • Giancarlo Sioli
    • C25B9/18C02F1/461
    • C25B1/12C25B9/203Y02E60/366
    • An electrolyser (100) comprising an electrolysis cell stack (101) inside a pressure vessel (115), wherein the first terminal end plate (107a) of the cell stack is integral with one a closed ends of the pressure vessel, thus forming a stationary head (107) of the cell stack equipped with the fluid and electric connections, and the second terminal end plate (108a) of the cell stack is inside the vessel and is free to move in a longitudinal direction in response to thermal expansion or contraction, thus forming a floating head (108) of the stack. The pressure vessel (115) is preferably pressurized using a gaseous product obtained in the process of electrolysis.
    • 1.一种电解槽(100),包括在压力容器(115)内部的电解电池堆(101),其中电池组的第一终端板(107a)与压力容器的封闭端中的一端形成一体,从而形成静止 装有流体和电气连接的电池堆的头部(107),并且电池组的第二终端板(108a)在容器内,并响应于热膨胀或收缩自由地在纵向方向上移动, 从而形成堆叠的浮动头(108)。 压力容器(115)优选使用在电解过程中获得的气态产物进行加压。
    • 4. 发明申请
    • PROCESS FOR THE PRODUCTION OF HIGH PURITY MELAMINE FROM UREA
    • 从尿素生产高纯度甲酰胺的方法
    • US20110003990A1
    • 2011-01-06
    • US12920730
    • 2009-02-24
    • Giancarlo Sioli
    • Giancarlo Sioli
    • C07D251/62B01J8/00
    • C07D251/62B01D9/0013B01J19/006B01J19/18B01J19/1862B01J19/1881B01J2219/00083B01J2219/00768C07D251/46C07D251/52C07D251/60
    • The present invention concerns process for obtaining melamine at high purity characterized by comprising the steps of:—quenching a melamine melt, deprived of off-gases of the melamine synthesis and containing melamine impurities such as ammeline, ammelide and polycondensates, with an aqueous solution comprising ammonia under conditions such to substantially convert polycondensates into melamine, obtaining a melamine solution substantially free of polycondensates, recovering melamine from said melamine solution by melamine crystallisation, obtaining melamine crystals and a melamine crystallization mother liquor,—treating said crystallization melamine mother liquor under conditions such to convert at least a portion of its ammeline content into ammelide and melammine, obtaining a treated mother liquid having at least a reduced ammeline content. The invention also concerns a high-pressure non-catalytic plant for the production of high-purity melamine implementing the above process and apparatuses suitable to be used in this plant.
    • 本发明涉及获得高纯度三聚氰胺的方法,其特征在于包括以下步骤: - 将三聚氰胺熔体淬灭,剥去三聚氰胺合成物的废气,并含有三聚氰胺杂质如氨米林,ammelide和缩聚物,其中包含 在基本上将缩聚物转化为三聚氰胺的条件下,得到基本上不含缩聚物的三聚氰胺溶液,通过三聚氰胺结晶从所述三聚氰胺溶液中回收三聚氰胺,获得三聚氰胺晶体和三聚氰胺结晶母液,在所述三聚氰胺结晶母液条件下, 将其至少一部分的ammeline含量转化成ammelide和melamine,得到至少具有降低的ammeline含量的经处理的母液。 本发明还涉及用于生产高纯度三聚氰胺的高压非催化装置,其实施上述方法和适用于该装置的装置。
    • 5. 发明申请
    • METHOD FOR THE PRODUCTION OF FORMALDEHYDE
    • 生产甲醛的方法
    • US20060286008A1
    • 2006-12-21
    • US11463388
    • 2006-08-09
    • Giancarlo Sioli
    • Giancarlo Sioli
    • B01J8/18
    • B01J8/067B01J8/0403B01J8/0419B01J8/0446C07C45/38C07C47/04
    • A method for formaldehyde production through catalytic oxidation of methanol, comprising the steps of feeding to a first oxidation catalytic bed (2) a gas flow comprising methanol and oxygen at a predetermined crossing linear flow rate, obtaining at the outlet of said first catalytic bed (2) a flow of gaseous reaction products comprising unreacted methanol, and feeding the flow of gaseous products to a second oxidation catalytic bed (6) is distinguished by the fact that the flow of gaseous reaction products comprising unreacted methanol is fed to the second catalytic bed (6) with a crossing linear flow rate substantially equal to said predetermined first catalytic bed (2) feeding flow rate.
    • 一种通过甲醇的催化氧化生产甲醛的方法,包括以下步骤:以预定的交联线性流速向第一氧化催化床(2)供给包含甲醇和氧气的气流,在所述第一催化床的出口 2)包含未反应的甲醇的气态反应产物流并将气态产物流送入第二氧化催化剂床(6)的特征在于将包含未反应的甲醇的气态反应产物的流量送入第二催化床 (6),其交叉线性流速基本上等于所述预定的第一催化床(2)进料流量。
    • 8. 发明授权
    • Preparation of alkyl isocyanates
    • 烷基异氰酸酯的制备
    • US4384999A
    • 1983-05-24
    • US195648
    • 1980-10-09
    • Placido M. SpazianteLuigi GiuffreGiancarlo SioliMirco Fornaroli
    • Placido M. SpazianteLuigi GiuffreGiancarlo SioliMirco Fornaroli
    • C07C263/10C07C265/04C07C118/02
    • C07C263/10
    • A novel process for the preparation of alkyl isocyanates comprising reacting COX.sub.2 and an alkyl amine hydrohalide of the formulaR-NH.sub.2.HX Iwherein R is alkyl of 1 to 3 carbon atoms and X is a halogen either under pressure in an inert organic solvent or under atmospheric pressure in a high boiling organic solvent to form the corresponding alkyl carbamoyl halide, reacting the latter in an organic solvent with an urea of the formula ##STR1## wherein X' is selected from the group consisting of oxygen and sulfur, R.sub.1 and R.sub.3 are individually selected from the group consisting of alkyl of 1 to 7 carbon atoms, cycloalkyl of 4 to 6 carbon atoms and phenyl and R.sub.2 and R.sub.4 are individually selected from the group consisting of hydrogen, alkyl of 1 to 7 carbon atoms, cycyloalkyl of 4 to 6 carbon atoms and phenyl to obtain the corresponding alkyl isocyanate.
    • 一种用于制备烷基异氰酸酯的新方法,其包括使COX 2与式R-NH 2 .HX I的烷基胺氢卤酸反应,其中R是1至3个碳原子的烷基,X是卤素,在惰性有机溶剂中或在压力下, 在大气压下在高沸点有机溶剂中形成相应的烷基氨基甲酰卤,使其在有机溶剂中与下式的脲反应,其中X'选自氧和硫,R 1和 R3分别选自1至7个碳原子的烷基,4至6个碳原子的环烷基和苯基,R2和R4分别选自氢,1至7个碳原子的烷基,氰基烷基 4至6个碳原子和苯基,以获得相应的烷基异氰酸酯。
    • 9. 发明授权
    • Novel horizontal diaphragmless electrolyzer
    • 新型水平无隔膜电解槽
    • US4372827A
    • 1983-02-08
    • US205246
    • 1980-11-10
    • Placido M. SpazianteGiancarlo Sioli
    • Placido M. SpazianteGiancarlo Sioli
    • C25B9/06C25B1/26C25B9/00
    • C25B9/063
    • A horizontal diaphragmless bipolar electrolyzer comprising a horizontal housing made of electrically insulated material, an anodic or (cathodic) plate at one end of the housing provided with a plurality of blade shaped electrodes vertically arranged along the housing axis, a cathodic (or anodic) plate at the opposite end of the housing provided with a plurality of blade shaped electrodes vertically arranged along the housing axis, at least one bipolar electrode element with blade shaped anodes and cathodes vertically arranged on opposite sides thereof on the housing axis to interleaf with the electrodes of the next unit, means for introducing fresh electrolyte at one end of the housing, means for removing treated electrolyte at the opposite end, a space above the electrode assembly for gas disengagement and removal, a space below the electrode assembly for solid particles collection and means for impressing an electrolysis current thereon.
    • 一种水平无隔膜双极电解器,包括由电绝缘材料制成的水平壳体,在壳体一端处的阳极或(阴极)板,其具有沿壳体轴线垂直布置的多个叶片形电极,阴极(或阳极)板 在壳体的相对端处设置有沿着壳体轴线垂直布置的多个叶片状电极,至少一个双极电极元件,其具有叶片形阳极和垂直设置在壳体轴线的相对侧上的阴极,以与电极 下一单元,用于在壳体的一端引入新鲜电解质的装置,用于在相对端去除处理的电解质的装置,用于气体分离和去除的电极组件上方的空间,用于固体颗粒收集的电极组件下方的空间 用于在其上施加电解电流。
    • 10. 发明授权
    • High pressure electrolyser
    • 高压电解槽
    • US08623195B2
    • 2014-01-07
    • US13125123
    • 2009-09-17
    • Giancarlo Sioli
    • Giancarlo Sioli
    • C25B1/12
    • C25B1/12C25B9/203Y02E60/366
    • An electrolyser (100) comprising an electrolysis cell stack (101) inside a pressure vessel (115), wherein the first terminal end plate (107a) of the cell stack is integral with one a closed ends of the pressure vessel, thus forming a stationary head (107) of the cell stack equipped with the fluid and electric connections, and the second terminal end plate (108a) of the cell stack is inside the vessel and is free to move in a longitudinal direction in response to thermal expansion or contraction, thus forming a floating head (108) of the stack. The pressure vessel (115) is preferably pressurized using a gaseous product obtained in the process of electrolysis.
    • 1.一种电解槽(100),包括在压力容器(115)内部的电解电池堆(101),其中电池组的第一终端板(107a)与压力容器的封闭端中的一端形成一体,从而形成静止 装有流体和电气连接的电池堆的头部(107),并且电池组的第二终端板(108a)在容器内,并响应于热膨胀或收缩自由地在纵向方向上移动, 从而形成堆叠的浮动头(108)。 压力容器(115)优选使用在电解过程中获得的气态产物进行加压。